Off-label use of medicines accounts for about one-fifth of all prescriptions, according to a past study in the New England Journal of Medicine. But once a drug has been approved for one use, doctors can prescribe it "off-label" when it is shown to be useful for something else. Medical advances can be slow -- a fact frustrating to some who want the "latest and greatest" cure for their ailment, and don't want to wait out the testing process. When you adored this short article in addition to you would like to be given more information relating to cheap viagra generously go to our own web-site.